No. 1: New York

If you visit the Big Apple this weekend, you could choose one of these unique events. The first: The U.S. Open features the world's top tennis players in Flushing Meadows, all weekend and through Sept. 8. This is Arthur Ashe Stadium as seen last year at a ceremony honoring Andre Agassi's...

If you visit the Big Apple this weekend, you could choose one of these unique events. The first: The U.S. Open features the world's top tennis players in Flushing Meadows, all weekend and through Sept. 8. This is Arthur Ashe Stadium as seen last year at a ceremony honoring Andre Agassi's... (Chris Trotman/Getty Images)

If you visit the Big Apple this weekend, you could choose one of these unique events. The first: The U.S. Open features the world's top tennis players in Flushing Meadows, all weekend and through Sept. 8. This is Arthur Ashe Stadium as seen last year at a ceremony honoring Andre Agassi's...